blob: 7f142b4f09f4c0fceb4c134e565f115d390a57d0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* dissector_filters.h
* Routines for dissector-generated conversation filters for use as
* display and color filters
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __DISSECTOR_FILTERS_H__
#define __DISSECTOR_FILTERS_H__
#include "ws_symbol_export.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/** @file
*/
/** callback function definition: is a filter available for this packet? */
typedef gboolean (*is_filter_valid_func)(struct _packet_info *pinfo);
/** callback function definition: return the available filter for this packet or NULL if no filter is available,
Filter needs to be freed after use */
typedef gchar* (*build_filter_string_func)(struct _packet_info *pinfo);
/** register a dissector filter */
WS_DLL_PUBLIC void register_conversation_filter(const char *proto_name, const char *display_name,
is_filter_valid_func is_filter_valid, build_filter_string_func build_filter_string);
WS_DLL_PUBLIC struct conversation_filter_s* find_conversation_filter(const char *proto_name);
/* Cleanup internal structures */
extern void conversation_filters_cleanup(void);
/**
* Tries to build a suitable display filter for the conversation in the current
* packet. More specific matches are tried first (like TCP ports) followed by
* less specific ones (IP addresses). NULL is returned when no filter is found.
*
* The returned filter should be freed with g_free.
*/
WS_DLL_PUBLIC gchar *conversation_filter_from_packet(struct _packet_info *pinfo);
/*** THE FOLLOWING SHOULD NOT BE USED BY ANY DISSECTORS!!! ***/
typedef struct conversation_filter_s {
const char * proto_name;
const char * display_name;
is_filter_valid_func is_filter_valid;
build_filter_string_func build_filter_string;
} conversation_filter_t;
WS_DLL_PUBLIC GList *conv_filter_list;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* dissector_filters.h */
|
